Wire and cable connector
Technical field
The utility model relates to a kind of wire and cable connector, relates in particular to a kind of higher SATA wire and cable connector of yield of producing.
Background technology
It is a kind of high-speed transfer interface that is used between storage device and the motherboard that the series connection advanced technology connects (Serial Advanced Technology Attachment, abbreviate SAT A) interface.Because numerous advantages of SATA interface, it substitutes traditional advanced technology in parallel gradually and connects (Parallel AdvancedTechnology Attachment is called for short PATA) interface.
Existing SATA wire and cable connector such as CN200420054714.2 number Chinese utility model patent disclose, and it comprises an insulating body, some conducting terminal, a dividing plate and shells that is installed on the insulating body; This dividing plate is provided with some protruded stigmas and is used for some through holes that correspondence is accommodated these conducting terminals, and the interior confining force of terminal accommodation holes that this dividing plate only depends on protruded stigma and conducting terminal to be fastened on insulating body is fixed on the insulating body; And when this shell of injection mo(u)lding, owing to be subjected to the impact of the plastic melts of HTHP, the terminal accommodation holes of insulating body at high temperature expands to magnify confining force is descended, dividing plate may get loose from insulating body, cause the plastic cement of fusion to enter into and cause the generation quality problems in the insulating body from terminal accommodation holes, therefore, real the remaining of technique scheme improved.
Summary of the invention
Main purpose of the present utility model is, the SATA wire and cable connector that is provided with the structure of mutual engaging in addition between a kind of insulating body and the dividing plate and forms stable assembly relation is provided, strengthen the retain strength between dividing plate and the insulating body, prevent in the process of injection mo(u)lding shell the quality problems that come off and cause melt plastic cement to enter into causing in the insulating body from insulating body because of dividing plate.
To achieve the above object, the utility model proposes a kind of wire and cable connector, comprise an insulating body, be installed in the plurality of conductive terminals in the insulating body, one dividing plate and a shell, the rear end of this insulating body is provided with the plurality of terminals accepting hole, this dividing plate is provided with some protruded stigmas and is used for some through holes that correspondence is accommodated conducting terminal, in the common corresponding terminal accommodation holes that is installed in this insulating body of the protruded stigma of this dividing plate and this conducting terminal, the rear end of this insulating body sets out two fixture blocks to processus aboralis, this dividing plate is provided with two holding sections, thereby this two fixture blocks correspondence closely cooperates to be connected in this two holding section this dividing plate is fastened on this insulating body.The rear end of this wire and cable connector is connected with a cable, and the some leads in this cable are corresponding to link together with these conducting terminals, and this shell is coated on the junction of rear end, lead and conducting terminal of this insulating body and the periphery of this dividing plate.
The beneficial effects of the utility model are, two holding sections on the dividing plate of this wire and cable connector combine with two fixture blocks on the insulating body, improved the retain strength between dividing plate and the insulating body, this dividing plate can comparatively closely be fixed on the insulating body, thereby reduce when this shell of injection mo(u)lding, the plastic cement that causes fusion enters into the quality problems that cause in the insulating body from terminal accommodation holes because dividing plate comes off, and has improved the production yield of this wire and cable connector.
Description of drawings
Fig. 1 is the three-dimensional exploded view of linear pattern SATA wire and cable connector of the present utility model;
Fig. 2 is the terminal of linear pattern SATA wire and cable connector of the present utility model and the three-dimensional combination figure of insulating body;
Fig. 3 is the three-dimensional combination figure of the dividing plate of linear pattern SATA wire and cable connector of the present utility model and terminal, insulating body;
Fig. 4 is the vertical view of the assembled state of the dividing plate of linear pattern SATA wire and cable connector of the present utility model and terminal, insulating body;
Fig. 5 is the profile of the A-A line of Fig. 4;
Fig. 6 is the stereogram of the dividing plate of linear pattern SATA wire and cable connector of the present utility model;
Fig. 7 is the stereogram of linear pattern SATA wire and cable connector of the present utility model;
Fig. 8 is the three-dimensional exploded view of perpendicular type SATA wire and cable connector of the present utility model;
Fig. 9 is the terminal of perpendicular type SATA wire and cable connector of the present utility model and the three-dimensional combination figure of insulating body;
Figure 10 is the three-dimensional combination figure of the dividing plate of perpendicular type SATA wire and cable connector of the present utility model and terminal, insulating body
Figure 11 is the stereogram of the dividing plate of perpendicular type SATA wire and cable connector of the present utility model;
Figure 12 is the stereogram of perpendicular type SATA wire and cable connector of the present utility model.
Embodiment
See also Fig. 1 to Fig. 7, first embodiment for wire and cable connector of the present utility model, it is a linear pattern SATA wire and cable connector, comprise an insulating body 1, be installed in plurality of conductive terminals 2, a dividing plate 3 and a shell 4 in the insulating body 1, the rear end of this wire and cable connector is connected with a cable 5, is provided with some leads (also not shown among the figure) in this cable 5.
The rear end of this insulating body 1 offers plurality of terminals accepting hole 11, and the front end of this insulating body 1 is provided with several docking ports 13; Each docking port 13 and each terminal accommodation holes 11 over against and communicate, this docking port 13 is used for plugging connection for another corresponding electric connector (figure does not show), the inwall of this docking port 13 protrudes out a flange 14 towards these terminal accommodation holes 11 levels; The rear end of this insulating body 1 is equipped with two shape size fixture blocks 12 inequality backward above these terminal accommodation holes 11, to play the effect that prevents that dividing plate 3 from packing into from opposite direction.
Each conducting terminal 2 comprises that a holding parts 22 reaches from these holding parts 22 two ends an extended a docking part 21 and a weld part 23 respectively, the both sides of this holding parts 22 are respectively arranged with some barbs 221, this docking section 21 is used for docking with the conducting terminal (not shown) of another corresponding electric connector, and this weld part 23 is corresponding with lead in the cable 5 to be welded together to form electric connection.
This dividing plate 3 is equipped with some protruded stigmas 31 forward; The lower edge correspondence of each protruded stigma 31 is provided with a through hole 32, and the weld part 23 of this conducting terminal 2 can corresponding inserted be positioned in this through hole 32; The end face of this dividing plate 3 also is provided with two holding sections 33 to two fixture blocks 12 on should insulating body 1, and this two holding section 33 is provided in a side of this dividing plate 3 tops, one side and is the draw-in groove of indentations.And the size of this holding section 33 is slightly smaller than corresponding fixture block 12, and two fixture blocks 12 of this insulating body 1 can closely be fastened in two holding sections 33 of this dividing plate 3.
Extremely shown in Figure 5 as Fig. 2, when this wire and cable connector of assembly production, earlier the rear end of these conducting terminals 2 from this insulating body 1 plugged in the terminal accommodation holes 11, the barb 221 on this holding parts 22 is retained on conducting terminal 2 in this terminal accommodation holes 11 it can't be deviate from backward; The front end elastic top of this docking section 21 is pressed in the below of this flange 14 at this moment, this flange 14 can prevent that this docking section 21 from excessively popping up and this docking section 21 is applied a precompression, make it to be in half impaction state, engaging force with between the conducting terminal (figure does not show) that improves docking section 21 and another corresponding electric connector guarantees good butt joint between the two.
Then, again this dividing plate 3 is attached to the rear end of this insulating body 1,23 corresponding the interting of weld part of this conducting terminal 2 are housed in the through hole 32 of this dividing plate 3; Protruded stigma 31 on this dividing plate 3 also plugs in the terminal accommodation holes 11 from the rear of this insulating body 1, stretches into and closely is installed in this terminal accommodation holes 11 with 2 one of this conducting terminals, the holding parts 22 of this conducting terminal 2 is compressed make it be difficult to withdraw from backward.Simultaneously, two holding sections 33 on this dividing plate 3 cooperate with two fixture blocks 12 on this insulating body 1 and are connected together, because the size of holding section 33 is slightly smaller than corresponding fixture block 12, thereby the two will closely be fastened togather the rear end that this dividing plate 3 is attached to more firmly this insulating body 1.
Then that the weld part 23 of these conducting terminals 2 and cable 5 is interior lead is corresponding to weld together, coat the cladding that is shaped (figure does not show) with the polyvinyl chloride glue at the weld of the weld part 23 of conducting terminal 2 and the lead of cable 5 then, this cladding is coated on the periphery of weld, and it can strengthen the bonding strength between conducting terminal 2 weld parts 23 and the lead.At last, use this linear pattern shell 4 of low density polyethylene (LDPE) glue ejection formation again, this linear pattern shell 4 is coated on the cladding of weld of rear end, lead and conducting terminal 2 of this insulating body 1 and the periphery of this dividing plate.
This wire and cable connector fastens with two fixture blocks 12 on the insulating body 1 by two holding sections 33 that are arranged on the dividing plate 3, improved the retain strength between this dividing plate 3 and the insulating body 1, terminal accommodation holes 11 is blocked in the rear end that makes this dividing plate 3 can closely be fixed to this insulating body 1, to reduce when this shell 4 of injection mo(u)lding, the plastic cement that causes fusion enters into the quality problems that cause in the insulating body 1 from terminal accommodation holes 11 because this dividing plate 3 comes off, and has improved the production yield of this wire and cable connector.
See also Fig. 8 to Figure 12, second embodiment for wire and cable connector of the present utility model, be a perpendicular type SATA wire and cable connector, the main distinction of itself and the first embodiment cathetus type SATA wire and cable connector is that the structure of the structure of this dividing plate 8 and the dividing plate 3 among first embodiment is different; This dividing plate 8 also is equipped with some protruded stigmas 81 forward, is provided with a through hole 82 at the lower edge of each protruded stigma 81 also correspondence; But the height of this dividing plate 8 is higher, thus two holding sections 33 are set on its end face, but be provided with two holding sections 84 in the middle, two fixture blocks 12 on this two holding section 84 and the insulating body 1 fasten.Two plup inlets 85 that this dividing plate 8 stays when also being provided with ejection formation above holding section 84.
Also the assembling process with the first embodiment wire and cable connector is identical basically for the assembly production process of the second embodiment wire and cable connector, just after the weld part 23 of conducting terminal 2 penetrates the through hole 82 of this dividing plate 8, need bend, it terminal is extended along the direction vertical with holding parts 22, and then with cable 5 in wire bonds together, this perpendicular type shell 6 of injection mo(u)lding more at last.
Yet; the above only is a preferable possible embodiments of the present utility model; and unrestricted protection range of the present utility model, so the equivalent structure that all utilization the utility model specifications and accompanying drawing content are made changes, all be included in the protection range of the present utility model.